 | | Journal (article/letter/editorial) | | and lapis lazuli: insight from the Lake Harbour Group, Nunavut, Canada and implications for gem exploration...and lapis lazuli: insight from the Lake Harbour Group, Nunavut, Canada and implications for gem exploration...and lapis lazuli: insight from the Lake Harbour Group, Nunavut, Canada and implications for gem exploration...Columbia, Canada V6T 1Z4 *Corresponding author email: phil.belley@gmail.com Abstract Baffin Island's Lake...Lake Harbour Group (LHG), a Paleoproterozoic granulite facies metasedimentary sequence rich in carbonates |  | | Report (chapter) | | and Palaeoproterozoic units between northeastern Canada and western Greenland: constraining the pre-collisional...SCOTT4 1 Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario, Canada K1A 0E8 2 Geological Survey...Sciences Sector, 601 Booth Street, Ottawa, Ontario, Canada K1A 0E8 *Corresponding author (e-mail: mstonge@nrcan...geochronological, and structural data for northeastern Canada and western Greenland, we propose that the early...northeastern Canada (Ellesmere– Devon terrane) and in northern West Greenland (Etah Group– metaigneous |  | From, R.E., Camacho, A., Pearson, D.G., Luo, Y. (2018) U-Pb and Lu-Hf isotopes of the Archean orthogneiss complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: Identification of exotic Paleo- to Mesoarchean crust beneath eastern Hall Peninsula. Precambrian Research, 305. 341-357 doi:10.1016/j.precamres.2017.12.024 | Journal (article/letter/editorial) | | complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: identification of exotic Paleo- to Mesoarchean...complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: identification of exotic Paleo- to Mesoarchean...complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: identification of exotic Paleo- to Mesoarchean...University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada. Department of Earth and Atmospheric Sciences,...University of Alberta, Edmonton, Alberta T6G 2E3, Canada. *e-mail: fromr@myumanitoba.ca 2 U-Pb and Lu-Hf |  | | Journal (article/letter/editorial) | | Polymetamorphic Evolution of the Trans-Hudson Orogen, Baffin Island, Canada: Integration of Petrological, Structural...Data GEOLOGICAL SURVEY OF CANADA, 601 BOOTH STREET, OTTAWA, ONTARIO, CANADA, K1A 0E8 RECEIVED MAY 26...focus of our work is a part of southern Baffin Island (Nunavut, Canada) where an oblique crustal cross-section...context afforded by the geology of southern Baffin Island allows for the internally consistent correlation...obliquely exposed continental collision zone on Baffin Island (Canada). Early granulite-facies assemblages yield |  | | Journal (article/letter/editorial) | | 1800060 METACARBONATE-HOSTED SPINEL ON BAFFIN ISLAND, NUNAVUT, CANADA: INSIGHTS INTO THE ORIGIN OF GEM SPINEL...Columbia, Canada V6T 1Z4 ABSTRACT Samples from 14 spinel occurrences in the Lake Harbour Group (LHG), Baffin...Baffin Island, Nunavut, Canada, were studied using a combination of petrography, whole rock geochemistry...color. Keywords: gemstones, spinel, cobalt, Baffin Island, marble, calc-silicate rock. INTRODUCTION Interest...marble and magnesian skarns (at the contact of gneiss and marble) at Kuh-i-Lal, Tajikistan (Kievlenko |  | | Journal (article/letter/editorial) | | Paleoproterozoic Trans-Hudson Orogen, southern Baffin Island, Canada: implications for the evolution of eastern...Geological Sur6ey of Canada, 601 Booth St., Ottawa, Ontario, Canada K1A 0E8 b Canada-Nuna6ut Geoscience...Iqaluit, Nuna6ut, Canada X0A 0H0 Accepted 18 November 2000 Abstract The southern Baffin Island segment of the...orthogneiss, ca. 1.93 Ga shelf metasediments of the Lake Harbour Group, and dominantly psammitic metasediments of...Province. The Narsajuaq arc rocks on southern Baffin Island show more evolved Nd isotopic compositions and |  | | Journal (article/letter/editorial) | | boundaries within Trans-Hudson Orogen (Quebec – Baffin segment), Canada: changing structural and metamorphic character...Geological Sur6ey of Canada, 601 Booth Street, Ottawa, Ont., Canada K1A 0E8 b Canada-Nuna6ut Geoscience...Geoscience Office, PO Box 2319, Iqaluit, Nuna6ut, Canada X0A 0H0 Received in revised form 1 June 2000; accepted...Trans-Hudson Orogen in northern Quebec and southern Baffin Island, parautochthonous Archean basement and Paleoproterozoic...Trans-Hudson Orogen (northern Quebec and southern Baffin Island, Canada), lower plate parautochthonous Archean basement |  | Bernknopf, R.L., Wein, A.M., St-Onge, M. R., Lucas, S.B. (2007) Analysis of improved government geological map information for mineral exploration: Incorporating efficiency, productivity, effectiveness, and risk considerations. Professional Paper 1721. US Geological Survey doi:10.3133/pp1721 | Report (issue) | | Geological Survey of Canada Bulletin 593 U.S. Geological Survey Professional Paper 1721 ANALYSIS OF...S. Lucas 2007 Natural Resources Canada Ressources naturelles Canada The CD-ROM accompanying this publication...any Geological Survey of Canada Bookstore location: Geological Survey of Canada Bookstore (Ottawa) 601...ca/bookstore/index_e.php Geological Survey of Canada Bookstore (Atlantic) 1 Challenger Drive P.O. Box...ca/pubprod/pubprod_e.php Geological Survey of Canada Bookstore (Calgary) 3303-33rd Street, N.W. Calgary |  | Kellett, Dawn A., Pehrsson, Sally, Skipton, Diane R., Regis, Daniele, Camacho, Alfredo, Schneider, David A., Berman, Rob (2020) Thermochronological history of the Northern Canadian Shield. Precambrian Research, 342. 105703 doi:10.1016/j.precamres.2020.105703 | Journal (article/letter/editorial) | | 1Geological Survey of Canada (Atlantic), Bedford Institute of Oceanography, Dartmouth, NS, Canada, B2Y 4A2, *dawn...Survey of Canada (Central), Ottawa, ON, Canada, Geological Survey, Whitehorse, YK, Canada 4University...Manitoba, Winnipeg, MB, Canada, 5University of Ottawa, Ottawa, ON, Canada, Keywords: Canadian Shield...K-Ar and 40Ar/39Ar cooling ages from across the region reveal a stark contrast in upper and lower plate...contrasting thermo-tectonic responses across the region with respect to upper (overriding plate) vs. lower |  | | Report (chapter) | | KEMP Geological Survey of Canada, 615 Booth Street, Ottawa, Ontario, Canada, K1A 0E8 *Corresponding author...Sugluk) and eventually arc terranes (La Ronge– Lynn Lake) to the Slave-Rae nuclei, with attendant development...km across the Canadian Prairies, Hudson Bay, Baffin Island, Greenland and Scandinavia (Hoffman 1988). It...are now truncated by younger orogenic belts. In Canada, the THO is generally well exposed and remained...Foxe Fold Belt; GB, Great Bear; GSL, Great Slave Lake shear zone; H, Hottah terrane; KS, Ksituan belt; |  | | Journal (article/letter/editorial) | | AND TECTONIC EVOLUTION OF NORTHERN BAFFIN ISLAND, NUNAVUT, CANADA* GARTH D. JACKSON AND ROBERT G. BERMAN§...Geological Survey of Canada, 615 Booth Street, Ottawa, Ontario K1A 0E8, Canada ABSTRACT The northern...northern part of Baffin Island, in Nunavut, lies within the ca. 3.0–2.5 Ga Committee belt, characterized by...supracrustal rocks. Whereas the entire belt on Baffin Island was likely affected by ca. 2.7 Ga plutonism...55–2.5 Ga. Evolution of the Baffin orogen in south-central Baffin Island led to generation of the ca |  | | Journal (article/letter/editorial) | | CONVERGENT-PLATE-MARGIN SETTING: SYNTHESIS OF THE QUEBEC–BAFFIN SEGMENT OF THE TRANS-HUDSON OROGEN* MARC R. ST-ONGE§...Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario K1A 0E8, Canada ABSTRACT The tectonometamorphic...granulite-facies metamorphism of the (upper-plate) Lake Harbour Group and Blandford Bay assemblage is related to...granulitefacies assemblages in the Narsajuaq arc, Lake Harbour Group and Blandford Bay assemblage, thermal peak...controls. Keywords: Trans-Hudson Orogen, Quebec–Baffin segment, amphibolite facies, granulite facies, |  | | Journal (article/letter/editorial) | | Division, Geological Survey of Canada, 601 Booth St., Ottawa, Ont. K1A OE8, Canada Received March 22, 1993;...geochronological studies in the Torngat, Ungava and Baffin orogens of Northeast Laurentia have provided new...information regarding the tectonic assembly of this region between ~ 1.92 and 1.74 Ga. In contrast with an...sequences in the Foxe and Rinkian belts of the Baffin orogen ( 1895-1880 Ma). Continental collision between...Rae provinces juncture and generation of the Ford Lake plutonic suite. Subsequent Superior-Southeast Rae |  | | Journal (article/letter/editorial) | | metasedimentary rocks from northeastern Laurentia, Canada, with tectonic implications David J. Scott a,*... succursale centreville, Montreal, QC H3C 3P8, Canada b D@artment de G~ologie, Universit£ de Montreal...6128, succursale centreville, Montreal, QC H3C 3J, Canada Received 5 June 1995; revised 22 February 1996;...metasedimentary rocks from northeastern Laurentia, Canada, analysed by thermal ionisation mass spectrometry...sequences in orogenic belts. The base of the Ramah Group, which sits unconformably on the Nain craton, contains |  | Belley, Philippe M., Dzikowski, Tashia J., Fagan, Andrew, Cempírek, Jan, Groat, Lee A., Mortensen, James K., Fayek, Mostafa, Giuliani, Gaston, Fallick, Anthony E., Gertzbein, Paul (2017) Origin Of Scapolite-Hosted Sapphire (Corundum) Near Kimmirut, Baffin Island, Nunavut, Canada. The Canadian Mineralogist, 55 (4) 669-699 doi:10.3749/canmin.1700018 | Journal (article/letter/editorial) | | SAPPHIRE (CORUNDUM) NEAR KIMMIRUT, BAFFIN ISLAND, NUNAVUT, CANADA PHILIPPE M. BELLEY§, TASHIA J. DZIKOWSKI*...Columbia, Vancouver, British Columbia V6T 1Z4, Canada MOSTAFA FAYEK Department of Geological Sciences...University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada GASTON GIULIANI Université de Lorraine, IRD and...Indigenous and Northern Affairs Canada, Iqaluit, Nunavut X0A 0H0, Canada ABSTRACT Gem-quality corundum...hosted in marble of the Lake Harbour Group near Kimmirut, southern Baffin Island. A deposit of blue and |  | | Journal (article/letter/editorial) | | the Paleoproterozoic Torngat Orogen, Northeastern Canada David J. S c o t t * (GEOTOP), Universitk du Qukbec...CP 8888, Succursale Centreville, Montr6al, QC, Canada H3C 3P8 Received 11 June 1996; accepted 31 August...Orogen, northern Labrador and northeastern Quebec, Canada, is the result of oblique collision between the...Orogen, northern Labrador and northeastern Quebec, Canada (Fig. 1). It reviews existing data for the adjacent...Correspondence to: Geological Surveyof Canada, 601 Booth Street, Ottawa ON, Canada K1A 0E8. E-mail: dascott@NRCan |  | Whalen, Joseph B., Wodicka, Natasha, Taylor, Bruce E., Jackson, Garth D. (2010) Cumberland batholith, Trans-Hudson Orogen, Canada: Petrogenesis and implications for Paleoproterozoic crustal and orogenic processes. Lithos, 117 (1) 99-118 doi:10.1016/j.lithos.2010.02.008 | Journal (article/letter/editorial) | | o s Cumberland batholith, Trans-Hudson Orogen, Canada: Petrogenesis and implications for Paleoproterozoic...Jackson Geological Survey of Canada, 601 Booth Street, Ottawa, ON, Canada, K1A OE8 a r t i c l e i n...Cumberland batholith (CB) of the Trans-Hudson Orogen in Canada, are major components of Paleoproterozoic orogenic...bounding Archean cratons in central and southern Baffin Island. The mainly granulite grade CB, emplaced over an...(− 8 to − 15) and southern (− 5 to − 19) Baffin Island. The isotopic transect is interpreted as ‘imaging’ |  | Berman, R. G., Sanborn-Barrie, M., Stern, R. A., Carson, C. J. (2005) TECTONOMETAMORPHISM AT ca. 2.35 AND 1.85 Ga IN THE RAE DOMAIN, WESTERN CHURCHILL PROVINCE, NUNAVUT, CANADA: INSIGHTS FROM STRUCTURAL, METAMORPHIC AND IN SITU GEOCHRONOLOGICAL ANALYSIS OF THE SOUTHWESTERN COMMITTEE BAY BELT. The Canadian Mineralogist, 43 (1) 409-442 doi:10.2113/gscanmin.43.1.409 | Journal (article/letter/editorial) | | THE RAE DOMAIN, WESTERN CHURCHILL PROVINCE, NUNAVUT, CANADA: INSIGHTS FROM STRUCTURAL, METAMORPHIC AND...Geological Survey of Canada, 615 Booth Street, Ottawa, Ontario K1A 0E9, Canada ABSTRACT New constraints...of the Rae domain, western Churchill Province, Nunavut, are provided through a linked structural, metamorphic...Committee Bay, Rae domain, Arrowsmith orogeny, Nunavut. SOMMAIRE De nouvelles contraintes sont maintenant...secteur ouest de la Province de Churchill, au Nunavut; on se sert d’études intégrées des aspects structuraux |  | | Report (chapter) | | Palaeoproterozoic Torngat Orogen, northeastern Canada: tilted cross-section of a magmatic arc caught...Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario, K1A OE8, Canada (Present address: Department... PO Box 8700, St John's Newfoundland, A1B 4J6, Canada Abstract: The northern segment of the Palaeoproterozoic...now at granulite facies, known as the Tasiuyak gneiss. A younger suite (c. 1865 Ma) of mafic tonalites...suite of calc-alkaline plutons across the Tasiuyak gneiss/Rae Province margin, dated as 1880 Ma. We develop |  | Skipton, D.R., Schneider, D.A., McFarlane, C.R.M., St-Onge, M.R., Jackson, S.E. (2016) Multi-stage zircon and monazite growth revealed by depth profiling and in situ U–Pb geochronology: Resolving the Paleoproterozoic tectonics of the Trans-Hudson Orogen on southeastern Baffin Island, Canada. Precambrian Research, 285. 272-298 doi:10.1016/j.precamres.2016.09.002 | Journal (article/letter/editorial) | | the Trans-Hudson Orogen on southeastern Baffin Island, Canada D.R. Skipton a,⇑, D.A. Schneider a, C.R...Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada Department of Earth Sciences, University of New...E3B 5A3, Canada Geological Survey of Canada, Natural Resources Canada, Ottawa, ON K1A 0E8, Canada a r t...from the midcrust exposed on southeastern Baffin Island, Canada, in the internal zone of the Paleoproterozoic...Trans-Hudson Orogen exposed on Hall Peninsula, Baffin Island, Canada (THO; Figs. 1–3). This allows us to evaluate |  | | Journal (article/letter/editorial) | | Wodickaa, and Nicole Raynera a Geological Survey of Canada (GSC), 601 Booth Street, Ottawa ON, K1A 0E8 mary...provenance and timing of deposition of the Karrat Group, the emplacement interval of the Prøven Igneous...U-Pb detrital data establish the entire Karrat Group metasedimentary succession as Paleoproterozoic in...profiles highlight a profound change in source region after ca. 1.95 Ga that we attribute to thickening...95 Ga (Thelon Orogen). Accordingly, the Karrat Group is viewed as having initiated as an extensional |  | Skipton, D.R., Schneider, D.A., Kellett, D.A., Joyce, N.L. (2017) Deciphering the Paleoproterozoic cooling history of the northeastern Trans-Hudson Orogen, Baffin Island (Canada), using 40Ar/39Ar step-heating and UV laser thermochronology. Lithos, 284. 69-90 doi:10.1016/j.lithos.2017.03.023 | Journal (article/letter/editorial) | | of the northeastern TransHudson Orogen, Baffin Island (Canada), using 40 Ar/39 Ar step-heating and UV...the northeastern Trans-Hudson Orogen, Baffin Island (Canada), using 40 Ar/39 Ar step-heating and UV laser...the northeastern Trans-Hudson Orogen, Baffin Island (Canada), using 40 Ar/39Ar step-heating and... Joyce3 NU 6N5, Canada 2 Geological Survey of Canada, Natural Resources Canada, 1 Challenger Dr.,...B2Y 4A2, Canada 3 PT thermochronology Geological Survey of Canada, Natural Resources Canada, 601 Booth |  | | Journal (issue) | | Inclusions in Thai Rubies Gem Exploration in Canada Images Seen Through Calcite Volume 36 / No...Dark Blue Beryl from Pakistan | Emerald from Nunavut, Canada | Mesolite Cabochons from India | Quartz from...Recent Advances in Coloured Stone Exploration in Canada By Lee A. Groat 634 An Update on Mineral Inclusions...Groat, University of British Columbia, Vancouver, Canada; Thomas Hainschwang, GGTL Laboratories, Balzers...Microsystems, Wetzlar, Germany; Bear Williams, Stone Group Laboratories LLC, Jefferson City, Missouri, USA; |  | | Report (chapter) | | Southeastern Churchill Province of Labrador-Quebec, Canada: orogenic development as a consequence of oblique...John's, NF, A1B 4J6, Canada e Continental Geoscience Division, Geological Survey of Canada, 601 Booth Street...Street, Ottawa, ON, K1A OE8, Canada (Present address: Department of Geology, University of Newcastle, Newcastle...of the orogenic core. The Churchill Province of Canada represents a broad belt of Palaeoproterozoic and...Archaean orogenic crust extending from western Canada, t h r o u g h the Arctic Islands into the Nagssugtoqidian |  | | Report (issue) | | GEOLOGICAL SURVEY OF CANADA BULLETIN 557 GEOLOGY AND PALEONTOLOGY OF THE SOUTHEAST ARCTIC PLATFORM AND...AND SOUTHERN BAFFIN ISLAND, NUNAVUT A.D. McCracken and T.E. Bolton (editors) with contributions by A...Queen in Right of Canada, 2000 Catalogue No. M42-557E ISBN 0-660-18143-6 Available in Canada from Geological...Geological Survey of Canada offices: 601 Booth Street Ottawa, Ontario K1A 0E8 3303-33rd Street N.W. Calgary...available for reference in public libraries across Canada Price subject to change without notice Cover Illustration |
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